Greg Daniel | 164a9f0 | 2016-02-22 09:56:40 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef GrVkStencil_DEFINED |
| 9 | #define GrVkStencil_DEFINED |
| 10 | |
| 11 | #include "GrStencilAttachment.h" |
| 12 | #include "GrVkImage.h" |
| 13 | #include "vulkan/vulkan.h" |
| 14 | |
| 15 | class GrVkImageView; |
| 16 | class GrVkGpu; |
| 17 | |
| 18 | class GrVkStencilAttachment : public GrStencilAttachment { |
| 19 | public: |
| 20 | struct Format { |
| 21 | VkFormat fInternalFormat; |
| 22 | int fStencilBits; |
| 23 | int fTotalBits; |
| 24 | bool fPacked; |
| 25 | }; |
| 26 | |
| 27 | static GrVkStencilAttachment* Create(GrVkGpu* gpu, GrGpuResource::LifeCycle lifeCycle, |
| 28 | int width, int height, |
| 29 | int sampleCnt, const Format& format); |
| 30 | |
| 31 | ~GrVkStencilAttachment() override; |
| 32 | |
| 33 | const GrVkImage::Resource* imageResource() const { return fImageResource; } |
| 34 | const GrVkImageView* stencilView() const { return fStencilView; } |
| 35 | |
| 36 | VkFormat vkFormat() const { return fFormat.fInternalFormat; } |
| 37 | |
| 38 | protected: |
| 39 | void onRelease() override; |
| 40 | void onAbandon() override; |
| 41 | |
| 42 | private: |
| 43 | size_t onGpuMemorySize() const override; |
| 44 | |
| 45 | GrVkStencilAttachment(GrVkGpu* gpu, |
| 46 | GrGpuResource::LifeCycle lifeCycle, |
| 47 | const Format& format, |
| 48 | const GrVkImage::ImageDesc&, |
| 49 | const GrVkImage::Resource*, |
| 50 | const GrVkImageView* stencilView); |
| 51 | |
| 52 | GrVkGpu* getVkGpu() const; |
| 53 | |
| 54 | Format fFormat; |
| 55 | |
| 56 | const GrVkImage::Resource* fImageResource; |
| 57 | const GrVkImageView* fStencilView; |
| 58 | |
| 59 | typedef GrStencilAttachment INHERITED; |
| 60 | }; |
| 61 | |
| 62 | #endif |